Explanation: Testing is a set of activities that aim to detect software anomalies in a way that the errors can be discovered and correctes. The goal of software testing is to observe if the software behavior meet the requirements that they are expected to meet. Testing demonstrates to the developer that the software fullfils its requirements and it is a way to find out if it behaves in a incorrect, undesirable ou different form from the specifications.
Answer: Insertion steganography
Explanation: Insertion steganography is the way of encrypting the data with the help of a regular files and message. It is encrypted by the ordinary files because the identification of files can be neglected. This process is carried out just for the protection purpose in extra form and gets decrypted in the destination port .It has the working based on the replacement of the bits in a file .
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Viruses,A tiny program that hacks a computer </em></u>
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Steals information and personal data.It can disable your laptop.Viruses can be found in malicious sites.Criminals share these viruses to steal data from others.With a firewall,Hackers will be detected.</em></u>
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<u><em>The general consensus is that there are no good viruses.</em></u>
Portrait since it is more tall then wide
